Egg cooker vessel



FIG. 1 is a side elevational view of an egg cooker vessel showing my new design;

FIG. 2 is a sectional view thereof taken on line II--II of FIG. 3;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for an egg cooker vessel, as shown. 